Apple Cinnamon Muffins

Ingredients

• 2 cups all-purpose flour
• 1/2 cup granulated sugar
• 1/4 cup brown sugar, packed
• 1 tablespoon baking powder
• 1/2 teaspoon salt
• 1 teaspoon ground cinnamon
• 1/2 teaspoon ground nutmeg
• 2 large eggs
• 1/2 cup unsalted butter, melted
• 1 teaspoon vanilla extract
• 1/2 cup milk
• 1 1/2 cups peeled and finely chopped apples (about 2 medium apples)
• Optional: 1/2 cup chopped walnuts or pecans
• Additional cinnamon sugar for topping (optional)